Lenovo System x3850 X6 Installation And Service Manual page 273

5. Replacing a 900-watt hot-swap power supply.
a. Facing the rear of the server, insert the power supply spacer against the wall on the left side of the
power supply bay, if you removed it.Slide the power supply spacer into the bay until it snaps into
place on the tabs that are on the side of the power supply bay.
Spacer
Spacer
release tab
900-watt ac
power supply
Power supply
release tab
Note: Only install a spacer if one is not already installed.
b. Grasp the handle on the rear of the power supply and slide the power supply forward into the power-
supply bay until it clicks. Make sure that the power supply connects firmly into the power-supply
connector.
6. Route the power cord through the hook-and-loop strap so that it does not accidentally become
disconnected.
7. Connect the power cord for the new power supply to the power-cord connector on the power supply.
8. Connect the other end of the power cord to a properly grounded electrical outlet.
9. Turn on the peripheral devices and the server.
10. Make sure that the ac power LED and the dc power LED on the power supply are lit, indicating that the
power supply is being supplied to the power supply through the power cord. During normal operation,
both ac and dc power LEDs are lit. For other combinations of LEDs, see "Power-supply LEDs" on page
158.
Removing a hot-swap fan assembly
Use this information for instructions on how to remove a hot-swap fan from the server.
Attention: To ensure proper server operation, replace a failed hot-swap fan within 30 seconds.
To remove a hot-swap-fan, complete the following steps:
Note: These procedures for removing a hot-swap fan assembly apply to both the standard I/O book and the
compute books.
Step 1. Before you begin, read "Safety" on page v and "Installation guidelines" on page 44 .
Step 2. Lower the fan handle down and pull the fan-pack out of the fan bay.
Step 3. Set the fan aside.
Filler
panel
Chapter 6
.
Removing and replacing components
259